Earthquake (quarry blast) with magnitude of ML 1.0 on date 30-06-2023 and time 08:23:40 (Italy) in region 1 km NW Urbania (PU)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 1 km NW Urbania (PU), on

  • 30-06-2023 06:23:40 (UTC)
  • 30-06-2023 08:23:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6730, 12.5200 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Event type: quarry blast.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Urbania PU 1 7099 7099
Peglio PU 3 696 7795
Sant'Angelo in Vado PU 9 4133 11928
Lunano PU 9 1527 13455
Piobbico PU 9 2029 15484
Piandimeleto PU 10 2167 17651
Fermignano PU 10 8596 26247
Urbino PU 11 15019 41266
Sassocorvaro PU 12 3504 44770
Belforte all'Isauro PU 13 769 45539
Acqualagna PU 14 4393 49932
Mercatello sul Metauro PU 15 1378 51310
Apecchio PU 15 1882 53192
Frontino PU 15 293 53485
Macerata Feltria PU 16 1990 55475
Auditore PU 17 1566 57041
Cagli PU 17 8731 65772
Montecalvo in Foglia PU 18 2718 68490
Borgo Pace PU 18 606 69096
Sestino AR 18 1355 70451
Pietrarubbia PU 19 660 71111
Carpegna PU 19 1674 72785

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km SW of Pesaro (94582 inhabitants)
43 Km S of Rimini (147750 inhabitants)
45 Km W of Fano (60888 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
56 Km SE of Cesena (96758 inhabitants)
64 Km N of Perugia (166134 inhabitants)
72 Km SE of Forlì (117913 inhabitants)
81 Km W of Ancona (100861 inhabitants)
81 Km N of Foligno (57155 inhabitants)
85 Km SE of Faenza (58541 inhabitants)
87 Km SE of Ravenna (159116 inhabitants)
99 Km SE of Imola (69797 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.0 2023-06-30
06:23:40
43.673 12.5197 11 2023-06-30
06:41:59
Sala Sismica INGV-Roma 118826641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-30 06:23:40 ± 0.47
Latitude 43.6730 ± 0.0135
Longitude 12.5197 ± 0.0336
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 118826641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2650
Semi-minor axis of confidence ellipse (meter) 1139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 2650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19785
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 118826641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-30 06:41:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2023-06-30T06:25:17.95 3.0 undecidable manual Pn 1.63 0
IV.ECTS.HHZ. 2023-06-30T06:25:15.09 3.0 undecidable manual Pg 12.9 0
IT.DLNV.HNZ. 2023-06-30T06:25:05.37 3.0 undecidable manual Pn 2.93 0
IV.PIPA.HHZ. 2023-06-30T06:25:02.45 3.0 positive manual Pg 7.22 0
MN.TRI.HHZ. 2023-06-30T06:24:55.50 3.0 undecidable manual Sg 7.68 0
IT.LRNO.HNZ. 2023-06-30T06:24:53.75 3.0 undecidable manual Sn -9.52 0
IV.PTQR.HHZ. 2023-06-30T06:24:44.24 3.0 undecidable manual Sg 6.17 0
IV.SCHR.EHZ. 2023-06-30T06:24:43.23 3.0 undecidable manual Pn 0.46 0
CR.STON.BHZ. 2023-06-30T06:24:36.94 3.0 positive manual Pn -3.66 0
IV.MONC.HHZ. 2023-06-30T06:24:36.20 3.0 undecidable manual Sn -2.44 0
IV.LAV9.HNZ. 2023-06-30T06:24:28.97 3.0 undecidable manual Sn -7.16 0
IV.LAV9.HNZ. 2023-06-30T06:24:01.15 3.0 undecidable manual Pn -3.14 0
IV.GIUL.HHZ. 2023-06-30T06:24:01.17 3.0 negative manual Pn -7.83 0
IV.PLMA.HHZ. 2023-06-30T06:23:52.84 3.0 undecidable manual S -1.44 0
IV.ATBU.HNZ. 2023-06-30T06:23:50.05 0.6 undecidable manual S 174 21.9669 115 0.78 39
IV.PIEI.HHZ. 2023-06-30T06:23:46.63 0.6 undecidable manual S 175 15.2736 124 -0.62 44
IV.NARO.HHZ. 2023-06-30T06:23:45.52 0.6 undecidable manual S 145 8.4804 141 0.03 50
IV.ATBU.HNZ. 2023-06-30T06:23:45.68 0.1 undecidable manual P 174 21.9669 115 -0.02 98
IV.ATPC.HHZ. 2023-06-30T06:23:45.71 0.1 undecidable manual P 193 21.9669 115 0.03 98
IV.PIEI.HHZ. 2023-06-30T06:23:44.08 1.0 positive manual P 175 15.2736 124 -0.45 23
IV.PE3.EHZ. 2023-06-30T06:23:44.68 0.6 undecidable manual S 324 3.1968 163 0.07 50
IV.PE3.EHZ. 2023-06-30T06:23:43.03 0.3 positive manual P 324 3.1968 163 0.02 76
IV.NARO.HHZ. 2023-06-30T06:23:43.51 0.1 undecidable manual P 145 8.4804 141 -0.01 100
IV.CSNT.HHZ. 2023-06-30T06:23:26.30 3.0 positive manual P -5.53 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PE3.EHN. ML:1.3 0.000358 0.34 AML other m 2023-06-30T06:23:45.62
IV.PE3.EHE. ML:1.5 0.0006174999999999999 0.44 AML other m 2023-06-30T06:23:47.04
IV.PIEI.HHN. ML:0.3 0.00002135 0.26 AML other m 2023-06-30T06:23:47.79
IV.PIEI.HHE. ML:0.7 0.0000428 0.7 AML other m 2023-06-30T06:23:47.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download